<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="渠道名称" prop="channelName">
        <el-input
          v-model="queryParams.channelName"
          placeholder="请输入渠道名称"
          clearable
          size="small"
          style="width: 240px"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="品牌名称" prop="brandName">
        <el-input
          v-model="queryParams.brandName"
          placeholder="请输入品牌名称"
          clearable
          size="small"
          style="width: 240px"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh-right" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPerm="['channel_grant_add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleEdit"
          v-hasPerm="['channel_grant_edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDel"
          v-hasPerm="['channel_grant_del']"
        >删除</el-button>
      </el-col>
      <div class="top-right-btn">
        <el-tooltip class="item" effect="dark" content="刷新" placement="top">
          <el-button size="mini" circle icon="el-icon-refresh" @click="handleQuery" />
        </el-tooltip>
        <el-tooltip class="item" effect="dark" :content="showSearch ? '隐藏搜索' : '显示搜索'" placement="top">
          <el-button size="mini" circle icon="el-icon-search" @click="showSearch=!showSearch" />
        </el-tooltip>
      </div>
    </el-row>

    <el-table v-loading="loading" :data="tableDataList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="授权ID" align="center" prop="id" />
      <el-table-column label="渠道ID" align="center" prop="channelId" />
      <el-table-column label="渠道名称" align="center" prop="channelName" :show-overflow-tooltip="true" />
      <el-table-column label="品牌ID" align="center" prop="brandId" />
      <el-table-column label="品牌名称" align="center" prop="brandName" :show-overflow-tooltip="true" />
      <el-table-column label="开始时间" align="center" prop="grantBeginTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.grantBeginTime,'{y}-{m}-{d}')}}</span>
        </template>
      </el-table-column>
      <el-table-column label="截止时间" align="center" prop="grantEndTime" width="180">
        <template slot-scope="scope1">
          <span>{{ parseTime(scope1.row.grantEndTime,'{y}-{m}-{d}')}}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleEdit(scope.row)"
            v-hasPerm="['channel_grant_edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDel(scope.row)"
            v-hasPerm="['channel_grant_del']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.current"
      :limit.sync="queryParams.size"
      @pagination="getList"
    />

    <!-- 添加/修改渠道授权对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px">
      <el-form ref="form" :model="form" :rules="rules" label-width="130px">
        <el-form-item label="渠道名称" prop="channelName">
          <el-select v-model="form.channelName" filterable placeholder="请选择" @change="handleSelectChannel">
            <el-option
              v-for="item in channelList"
              :key="item.value"
              :label="item.label"
              :value="item.value"
            >
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="品牌名称" prop="brandName">
          <el-select v-model="form.brandName" filterable placeholder="请选择" @change="handleSelectBrand">
            <el-option
              v-for="item in brandList"
              :key="item.value"
              :label="item.label"
              :value="item.value"
            >
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="授权时间" prop="dateRange">
          <el-date-picker
            v-model="dateRange"
            size="small"
            style="width: 240px"
            value-format="yyyy-MM-dd HH:mm:ss"
            type="daterange"
            range-separator="-"
            start-placeholder="开始日期"
            end-placeholder="结束日期"
            @change="handleDatePicker"
          ></el-date-picker>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm" v-hasPerm="['channel_grant_add','channel_grant_edit']">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listChannelGrant, getChannelGrant, delChannelGrant, addChannelGrant, editChannelGrant } from "@/api/admin/channel_grant";
import { searchBrand } from "@/api/admin/brand";
import { searchChannel } from "@/api/admin/channel";

export default {
  name: "ChannelGrant",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 总条数
      total: 0,
      // 渠道表格数据
      tableDataList: [],
      // 日期范围
      dateRange: [],
      //品牌列表
      brandList: [],
      //渠道列表
      channelList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        current: 1,
        size: 10,
        name: undefined,
        key: undefined,
        isSys: undefined
      },
      // 显示搜索条件
      showSearch: true,
      // 表单参数
      form: { },
      // 表单校验
      rules: {
        brandName: [
          { required: true, message: '品牌不能为空', trigger: 'blur' }
        ],
        channelName: [
          { required: true, message: '渠道不能为空', trigger: 'blur' }
        ],
        dateRange: [
          { required: false, message: '授权时间不能为空', trigger: 'change' }
        ]
      }
    };
  },
  created() {
    this.getList();
    this.getBrandList();
    this.getChannelList();
  },
  methods: {
    /** 查询渠道列表 */
    getList() {
      this.loading = true;
      listChannelGrant(this.queryParams).then(response => {
          this.tableDataList = response.data;
          this.total = response.total;
          this.loading = false;
        }
      );
    },
    getBrandList(){
      searchBrand({}).then(response => {
        this.brandList = [];
        (response.data || []).forEach(item => {
          let _i={};
          this.brandList.push(_i);
          _i.label=item.brandName;
          _i.value=item.id;
        });
      });
    },
    /**校验时间范围*/
    checkDateRange(rule, value, callback){
      if (value.lenth<1){
        return callback(new Error(rule.message));
      }
      callback();
    },
    getChannelList(){
      searchChannel({}).then(response=>{
        this.channelList = [];
        (response.data || []).forEach(item => {
          let _i={};
          this.channelList.push(_i);
          _i.label=item.channelName;
          _i.value=item.id;
        });
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: undefined,
        name: undefined,
        key: undefined,
        value: undefined,
        isSys: "0",
        remarks: undefined
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.current = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加渠道授权";
      this.dateRange = [];
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!=1
      this.multiple = !selection.length
    },
    /** 修改按钮操作 */
    handleEdit(row) {
      this.reset();
      const id = row.id || this.ids
      getChannelGrant(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改渠道授权";
        this.dateRange =[this.form.grantBeginTime||'',this.form.grantEndTime||''];
      });
    },
    /** 提交按钮 */
    submitForm: function() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.grantBeginTime==null||this.form.grantEndTime==null){
            this.msgWarning("授权时间不能为空");
            return ;
          }
          if (this.form.id != undefined) {
            editChannelGrant(this.form).then(response => {
              if (response.code === 0) {
                this.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              } else {
                this.msgError(response.msg);
              }
            });
          } else {
            addChannelGrant(this.form).then(response => {
              if (response.code === 0) {
                this.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              } else {
                this.msgError(response.msg);
              }
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDel(row) {
      const ids = row.id || this.ids;
      this.$confirm('是否确认删除渠道编号为"' + ids + '"的数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return delChannelGrant(ids);
        }).then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        }).catch(function() {});
    },
    handleSelectBrand(value){
      this.form.brandId = value
      this.form.brandName = this.brandList.find((item) => {
        return item.value === value
      }).label;
    },
    handleSelectChannel(value){
      this.form.channelId=value;
      this.form.channelName = this.channelList.find((item) => {
        return item.value === value
      }).label;
    },
    handleDatePicker(data){
      this.form.grantBeginTime=data[0]
      this.form.grantEndTime=data[1]
    }
  }
};
</script>
